They make you look cool and sometimes they are really useful and can make your life more convenient. However, they can also be dangerous on the contrary. So when riding such a hoverboard outside, you should be more careful and concentrated. And the quality is a very important thing to think about, then you need to consider the battery capacity otherwise you will stop in the midway. Here is an article talks about how to choose the best hoverboard: https://www.cfone.net/how-to-buy-the-best-cheap-hoverboard.html